对１９８２年至１９９８年１６年间我院收治的７９例小儿胆总管囊肿进行了回顾总结和分析，以了解其诊断和治疗方面的改变。结果：近１０年来因小儿胆总管囊肿就诊早，其临床表现越来越不典型；Ｂ超不仅可诊断胆总管囊肿，还能诊断其合并或伴随疾病，为首选的检查方法；胆总管囊肿切除术是唯一的根治方法 A total of 79 pediatric choledochal cysts treated in our hospital from 1982 to 1998 were retrospectively reviewed and analyzed to understand the changes in diagnosis and treatment. Results: In the past 10 years, pediatric choledochal cyst treated early and its clinical manifestations more and more atypical; B-not only can diagnose choledochal cyst, but also diagnosed with its accompanying or associated disease, the preferred method of examination; choledochal cyst resection Surgery is the only radical method